... , Canada, USA etc. Speical Tungsten carbide Products:1. Carbide tips for tunnel machine toolingsApplications: tunnel boring machine2. Carbide stripsApplications: wear parts, wood cutting tools 3 ... )4. Wear parts for concrete pumpApplications: concrete pump wear plate and wear ring, including PM, Schwing, Kyokuto, Sany, Zoomlion, Sermac, CIFA, Niigata etc Tungsten Carbide Snow ...